package com.hdmall.business.common.util;


import com.hdmall.business.common.vo.AddressResultVo;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

public class IpUtil {
    /**
     *
     * @param content
     *            请求的参数 格式为：name=xxx&pwd=xxx
     * @return
     * @throws UnsupportedEncodingException
     */
    public static String getAddresses(String content, String encodingString)
             {
        // 这里调用pconline的接口
        String urlStr = "http://int.dpool.sina.com.cn/iplookup/iplookup.php";
        // 从http://whois.pconline.com.cn取得IP所在的省市区信息
        String returnStr =getResult(urlStr, content, encodingString);
        if (returnStr != null) {
            // 处理返回的省市区信息
            System.out.println(returnStr);
            String[] temp = returnStr.split(",");
            if (temp.length < 3) {
                return "0";// 无效IP，局域网测试
            }
            String region = (temp[5].split(":"))[1].replaceAll("\"", "");
            region = decodeUnicode(region);// 省份

            String country = "";
            String area = "";
            // String region = "";
            String city = "";
            String county = "";
            String isp = "";
            String add="";
            for (int i = 0; i < temp.length; i++) {
                switch (i) {
                    case 1:
                        country = (temp[i].split(":"))[2].replaceAll("\"", "");
                        country = decodeUnicode(country);// 国家
                        if(country.length()>0)
                            add+=country+" ";
                        break;
                    case 3:
                        area = (temp[i].split(":"))[1].replaceAll("\"", "");
                        area = decodeUnicode(area);// 地区
                        if(area.length()>0)
                            add+=area+" ";
                        break;
                    case 5:
                        region = (temp[i].split(":"))[1].replaceAll("\"", "");
                        region = decodeUnicode(region);// 省份
                        if(region.length()>0)
                            add+=region+" ";
                        break;
                    case 7:
                        city = (temp[i].split(":"))[1].replaceAll("\"", "");
                        city = decodeUnicode(city);// 市区
                        if(city.length()>0)
                            add+=city+" ";
                        break;
                    case 9:
                        county = (temp[i].split(":"))[1].replaceAll("\"", "");
                        county = decodeUnicode(county);// 地区
                        if(county.length()>0)
                            add+=county+" ";
                        break;
                    case 11:
                        isp = (temp[i].split(":"))[1].replaceAll("\"", "");
                        isp = decodeUnicode(isp); // ISP公司
                        if(isp.length()>0)
                            add+=isp;
                        break;
                }
            }
            return add;
        }
        return null;
    }

    /**
     * @param urlStr
     *            请求的地址
     * @param content
     *            请求的参数 格式为：name=xxx&pwd=xxx
     * @param encoding
     *            服务器端请求编码。如GBK,UTF-8等
     * @return
     */
    public static String getResult(String urlStr, String content, String encoding) {
        URL url = null;
        HttpURLConnection connection = null;
        try {
            url = new URL(urlStr);
            connection = (HttpURLConnection) url.openConnection();// 新建连接实例
            connection.setConnectTimeout(2000);// 设置连接超时时间，单位毫秒
            connection.setReadTimeout(2000);// 设置读取数据超时时间，单位毫秒
            connection.setDoOutput(true);// 是否打开输出流 true|false
            connection.setDoInput(true);// 是否打开输入流true|false
            connection.setRequestMethod("POST");// 提交方法POST|GET
            connection.setUseCaches(false);// 是否缓存true|false
            connection.connect();// 打开连接端口
            DataOutputStream out = new DataOutputStream(
                    connection.getOutputStream());// 打开输出流往对端服务器写数据
           out.writeBytes(content);// 写数据,也就是提交你的表单 name=xxx&pwd=xxx
            out.flush();// 刷新
            out.close();// 关闭输出流
            BufferedReader reader = new BufferedReader(new InputStreamReader(
                    connection.getInputStream(), encoding));// 往对端写完数据对端服务器返回数据
            // ,以BufferedReader流来读取
            StringBuffer buffer = new StringBuffer();
            String line = "";
            while ((line = reader.readLine()) != null) {
                buffer.append(line);
            }
            reader.close();
            return buffer.toString();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (connection != null) {
                connection.disconnect();// 关闭连接
            }
        }
        return null;
    }

    /**
     * unicode 转换成 中文
     *
     * @author fanhui 2007-3-15
     * @param theString
     * @return
     */
    public static String decodeUnicode(String theString) {
        char aChar;
        int len = theString.length();
        StringBuffer outBuffer = new StringBuffer(len);
        for (int x = 0; x < len;) {
            aChar = theString.charAt(x++);
            if (aChar == '\\') {
                aChar = theString.charAt(x++);
                if (aChar == 'u') {
                    int value = 0;
                    for (int i = 0; i < 4; i++) {
                        aChar = theString.charAt(x++);
                        if ('0' <= aChar && aChar <= '9')
                            value = (value << 4) + aChar - '0';
                        else if ('a' <= aChar && aChar <= 'f')
                            value = (value << 4) + 10 + aChar - 'a';
                        else if ('A' <= aChar && aChar <= 'F')
                            value = (value << 4) + 10 + aChar - 'A';
                        else {
                            throw new IllegalArgumentException(
                                    "Malformed      encoding.");
                        }
                    }
                    outBuffer.append((char) value);
                } else {
                    if (aChar == 't') {
                        aChar = '\t';
                    } else if (aChar == 'r') {
                        aChar = '\r';
                    } else if (aChar == 'n') {
                        aChar = '\n';
                    } else if (aChar == 'f') {
                        aChar = '\f';
                    }
                    outBuffer.append(aChar);
                }
            } else {
                outBuffer.append(aChar);
            }
        }
        return outBuffer.toString();
    }

    /**
     * 输入经纬度返回地址
     * key lng(经度),lat(纬度)
     */
    public static AddressResultVo getBaiduPosition(String ip)  {
        String ak = "mIDKRYUB3ulmzTYy6uWTG6QL";
        BufferedReader in = null;
        URL tirc = null;
        StringBuilder sb = new StringBuilder("");
        try {
            tirc = new URL("http://api.map.baidu.com/location/ip?ak=" + ak
                    + "&ip=" + ip + "&coor=bd09ll");
            in = new BufferedReader(new InputStreamReader(tirc.openStream(),"UTF-8"));
            String res;

            while((res = in.readLine())!=null){
                sb.append(res.trim());
            }
            System.out.println(sb.toString());

        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        catch (MalformedURLException e) {
            e.printStackTrace();
        }
        catch (IOException e) {
            e.printStackTrace();
        }

        return JsonUtils.jsonStrToObject(decodeUnicode(sb.toString()),AddressResultVo.class);


    }

    /**
     * 逆地理编码专属请求
     */
    public static void latitudeAndLongitudeToAddrss(String latitude, String longitude){
        String coordinate=latitude+","+longitude;
        String ak="mIDKRYUB3ulmzTYy6uWTG6QL";
        BufferedReader in = null;
        URL tirc = null;
        StringBuilder sb = new StringBuilder("");
        try {
            tirc = new URL("http://api.map.baidu.com/geocoder/v2/?location="+coordinate+"&output=json&pois=0&ak="+ak);
            in = new BufferedReader(new InputStreamReader(tirc.openStream(),"UTF-8"));
            String res;

            while((res = in.readLine())!=null){
                sb.append(res.trim());
            }
            System.out.println(sb.toString());

        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        catch (MalformedURLException e) {
            e.printStackTrace();
        }
        catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println(sb.toString());
    }

    public static void main(String[] args) {
       /* AddressResultVo ad= getBaiduPosition("47.98.171.71");
        System.out.println(ad);*/
    }
}
